public class Student {
    int id;
    String name;
    int age;
    String address;

    String QQ;
    String phone;

    public Student(int id, String name, int age, String address, String QQ, String phone) {
        this.id = id;
        this.name = name;
        this.age = age;
        this.address = address;
        this.QQ = QQ;
        this.phone = phone;
    }

    public Student(){};

    @Override
    public String toString() {
        return
                "ID=" + id +
                ", 姓名='" + name + '\'' +
                ", 年龄=" + age +
                ", 地址='" + address + '\'' +
                ", QQ='" + QQ + '\'' +
                ", 电话='" + phone + '\'' ;
    }
}
